81416728010

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1\times {\mathrm{64951}}^1$

素因数の和:66278

約数の個数: 32

約数和(自身を含む): 148096795392

約数和(自身を除く): 66680067382

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1217, 2434, 6085, 12170, 64951, 125351, 129902, 250702, 324755, 626755, 649510, 1253510, 6689953, 13379906, 33449765, 66899530, 79045367, 158090734, 395226835, 790453670, 8141672801, 16283345602, 40708364005, 81416728010]

約数ペア:

[(1, 81416728010), (2, 40708364005), (5, 16283345602), (10, 8141672801), (103, 790453670), (206, 395226835), (515, 158090734), (1030, 79045367), (1217, 66899530), (2434, 33449765), (6085, 13379906), (12170, 6689953), (64951, 1253510), (125351, 649510), (129902, 626755), (250702, 324755)]